AP and TS EAMCET Engineering Model Paper 20

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Question : 6 of 160

Marks: +1, -0

Let A = [

1	−1	1
2	1	−3
1	1	1

] and B =

1

10

[

4	2	2
−5	0	α
1	−2	3

]. If B is the inverse of matrix A, then the value of α

-2
-1
5
2

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